Wrench for fastener



FIG. 1 is a top perspective view showing the wrench for fastener of applicant's invention.

FIG. 2 is a front elevation of the wrench for fastener of applicant's invention.

FIG. 3 is a left side elevation of the wrench for fastener of applicant's invention, both sides being identical.

FIG. 4 is a back elevation of the wrench for fastener of applicant's invention.

FIG. 5 is a right side elevation of the wrench for fastener of applicant's invention, both sides being identical.

FIG. 6 is a bottom view of the wrench for fastener of applicant's invention; and,

FIG. 7 is a top view of the wrench for fastener of applicant's invention. 

What is claimed is the ornamental design for a wrench for fastener, as shown and described. 